S-13R1 Datasheet, PDF (25/49 Pages) Seiko Instruments Inc – REVERSE CURRENT PROTECTION CMOS VOLTAGE REGULATOR

Rev.1.2_01
REVERSE CURRENT PROTECTION CMOS VOLTAGE REGULATOR
S-13R1 Series
 Characteristics (Typical Data)
1. Output voltage vs. Output current (When load current increases) (Ta = +25°C)
1. 1 VOUT(S) = 1.2 V
1. 2 VOUT(S) = 3.0 V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
VIN = 2.0 V
VIN = 2.2 V
VIN = 3.2 V
VIN = 5.5 V
50 100 150 200 250 300 350 400
IOUT [mA]
3.6
3.0
2.4
1.8
1.2
0.6
0
0
VIN = 3.5 V
VIN = 4.0 V
VIN = 5.0 V
VIN = 5.5 V
50 100 150 200 250 300 350 400
IOUT [mA]
1. 3 VOUT(S) = 4.0 V
4.5
3.6
2.7
VIN = 4.5 V
VIN = 5.0 V
1.8
VIN = 5.5 V
0.9
0
0
50 100 150 200 250 300 350 400
IOUT [mA]
Remark
In determining the output current, attention should
be paid to the following.
1. The minimum output current value and
footnote *5 of Table 12 in " Electrical
Characteristics"
2. The package power dissipation
2. Output voltage vs. Input voltage (Ta = +25°C)
2. 1 VOUT(S) = 1.2 V
2. 2 VOUT(S) = 3.0 V
1.5
1.2
0.9
IOUT = 100 mA
0.6
IOUT = 30 mA
IOUT = 1 mA
0.3
IOUT = 100 μA
0
0123456
VIN [V]
3.6
3.0
2.4
1.8
IOUT = 100 mA
IOUT = 30 mA
1.2
IOUT = 1 mA
0.6
IOUT = 100 μA
0
0123456
VIN [V]
2. 3 VOUT(S) = 4.0 V
4.5
4.0
3.5
3.0
2.5
IOUT = 100 mA
2.0
IOUT = 30 mA
1.5
1.0
IOUT = 1 mA
0.5
IOUT = 100 μA
0
0123456
VIN [V]
25